Clinical Trials Study
Copyright ©The Author(s) 2020.
World J Gastrointest Oncol. Jun 15, 2020; 12(6): 651-662
Published online Jun 15, 2020. doi: 10.4251/wjgo.v12.i6.651
Table 1 Baseline patient characteristics, n (%)
Variablen = 57
Age, yr ( median and range)61 (41-75)
Sex
Male49 (86.0)
Female8 (14.0)
BMI
BMI < 2446 (80.7)
BMI ≥ 2411 (19.3)
Location of tumor
Upper4 (7.0)
Middle20 (35.1)
Lower23 (40.4)
Esophagogastric junction5 (8.8)
Multiple primary tumor5 (8.8)
Histology
Squamous cell carcinoma55 (96.5)
Adenocarcinoma2 (3.5)
Differentiation
Poor13 (22.8)
Moderate33 (57.9)
Well2 (3.5)
Unknown9 (15.8)
Clinical T stage
cT13 (5.3)
cT219 (33.3)
cT334 (59.6)
cT41 (1.8)
Clinical N stage
N024 (42.1)
N119 (33.3)
N29 (15.8)
N35 (8.8)
Clinical stage group
I2 (3.5)
II28 (49.1)
III21 (36.8)
IVA6 (10.5)
Therapy
Surgery and neoadjuvant chemotherapy5 (8.8)
Surgery and neoadjuvant chemoradiotherapy17 (29.8)
Surgery alone35 (61.4)
Table 2 Distribution of pathologic stage groups after surgery, n (%)
Pathologic stage groupn = 57
Surgery alone
IB6 (10.5)
IIA13 (22.8)
IIB5 (8.8)
IIIA2 (3.5)
IIIB8 (14.0)
IVA1 (1.8)
Neoadjuvant therapy
I11 (19.3)
II1 (1.8)
IIIA4 (7.0)
IIIB6 (10.5)
Table 3 Postoperative complications, n (%)
Postoperative complicationn = 57
Anastomotic leakage3 (5.3)
Esophagogastric anastomosis12 (3.5)
Gastric stump21 (1.8)
Anastomotic stricture1 (1.8)
Arrhythmia11 (19.3)
Laryngeal nerve injury10 (17.5)
Pneumonia8 (14.0)
Lymphorrhea6 (10.5)
Heart failure6 (10.5)
Respiratory failure4 (7.0)
ARDS3 (5.3)
Aerothorax3 (5.3)
Pyothorax1 (1.8)
Atelectasis1 (1.8)
Chylothorax1 (1.8)
Major complications10 (17.5)
Minor complications18 (31.6)